Granted Patent
Utility
US 5,155,053 · App. 07/705,870
Method of forming T-gate structure on microelectronic device substrate
Inventor:
Gary M. Atkinson
Patented Case
View Patent ↗
Granted: Oct 13, 1992
Filed: May 28, 1991
Inventor
Gary M. Atkinson
Assignee (at issue)
Hughes Aircraft Company
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.